package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 */
@Api(tags = "通用接口")
@RequestMapping("/admin/common")
@RestController
@Slf4j
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;

    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){ // file必须和前端传入的参数名一致
        log.info("文件上传：{}", file);
        try {
            String originalFilename = file.getOriginalFilename(); // 原始文件名
            assert originalFilename != null; // 断言
            String extension = originalFilename.substring(originalFilename.lastIndexOf(".")); // 获得文件后缀
            String objetcName = UUID.randomUUID() + extension; // 获得UUID文件名+原始文件名后缀
            String filePath = aliOssUtil.upload(file.getBytes(), objetcName); // 上传文件的请求路径
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败：{}", e.getMessage());
            return Result.error(MessageConstant.UPLOAD_FAILED);
        }
    }
}
